CUI's EMSA series external ac-dc power supplies feature interchangeable ac blades and a suite of international safety approvals, making them ideally suited for applications intended for the global marketplace. Utilizing the latest in green power technology, the EMSA family is designed to meet or exceed existing international energy efficiency standards, including International Efficiency Level V, US EISA 2007, and the European Union's ErP II regulation. As a complement to this versatile series, CUI also offers a diverse range of fixed blade wall plug and desktop configurations ranging from 5~250 W.